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data_create.v
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Require Import CodeDeps.
Require Import Ident.
Local Open Scope Z_scope.
Definition _addr := 1%positive.
Definition _data := 2%positive.
Definition _data_addr := 3%positive.
Definition _g := 4%positive.
Definition _g_data := 5%positive.
Definition _g_llt := 6%positive.
Definition _g_rd := 7%positive.
Definition _g_src := 8%positive.
Definition _granule := 9%positive.
Definition _i := 10%positive.
Definition _index := 11%positive.
Definition _ipa_state := 12%positive.
Definition _ll_table := 13%positive.
Definition _llt_pgte := 14%positive.
Definition _lock := 15%positive.
Definition _map_addr := 16%positive.
Definition _ns_access_ok := 17%positive.
Definition _pa := 18%positive.
Definition _pgte := 19%positive.
Definition _pte := 20%positive.
Definition _pte_val := 21%positive.
Definition _rd := 22%positive.
Definition _ret := 23%positive.
Definition _state := 24%positive.
Definition _table := 25%positive.
Definition _val := 26%positive.
Definition _t'1 := 27%positive.
Definition _t'2 := 28%positive.
Definition _t'3 := 29%positive.
Definition _t'4 := 30%positive.
Definition _t'5 := 31%positive.
Definition _t'6 := 32%positive.
Definition _t'7 := 33%positive.
Definition data_create_body :=
(Ssequence
(Scall None
(Evar _table_walk_lock_unlock (Tfunction
(Tcons (tptr Tvoid)
(Tcons tulong (Tcons tulong Tnil)))
tvoid cc_default))
((Etempvar _g_rd (tptr Tvoid)) ::
(Etempvar _map_addr tulong) ::
(Ebinop Osub (Econst_int (Int.repr 4) tuint)
(Econst_int (Int.repr 1) tuint) tuint) :: nil))
(Ssequence
(Ssequence
(Scall (Some _t'1)
(Evar _get_wi_g_llt (Tfunction Tnil (tptr Tvoid)
cc_default)) nil)
(Sset _g_llt (Etempvar _t'1 (tptr Tvoid))))
(Ssequence
(Ssequence
(Scall (Some _t'2)
(Evar _get_wi_index (Tfunction Tnil tulong cc_default)) nil)
(Sset _index (Etempvar _t'2 tulong)))
(Ssequence
(Ssequence
(Scall (Some _t'7)
(Evar _is_null (Tfunction (Tcons (tptr Tvoid) Tnil) tuint
cc_default))
((Etempvar _g_llt (tptr Tvoid)) :: nil))
(Sifthenelse (Ebinop Oeq (Etempvar _t'7 tuint)
(Econst_int (Int.repr 1) tuint) tint)
(Sset _ret (Econst_long (Int64.repr 1) tulong))
(Ssequence
(Ssequence
(Scall (Some _t'3)
(Evar _granule_map (Tfunction
(Tcons
(tptr Tvoid)
(Tcons tuint Tnil)) (tptr Tvoid)
cc_default))
((Etempvar _g_llt (tptr Tvoid)) ::
(Econst_int (Int.repr 5) tuint) :: nil))
(Sset _ll_table (Etempvar _t'3 (tptr Tvoid))))
(Ssequence
(Ssequence
(Scall (Some _t'4)
(Evar _pgte_read (Tfunction
(Tcons (tptr Tvoid)
(Tcons tulong Tnil)) tulong
cc_default))
((Etempvar _ll_table (tptr Tvoid)) ::
(Etempvar _index tulong) :: nil))
(Sset _pte_val (Etempvar _t'4 tulong)))
(Ssequence
(Sifthenelse (Ebinop One
(Ebinop Odiv
(Ebinop Oand (Etempvar _pte_val tulong)
(Econst_long (Int64.repr 504403158265495552) tulong)
tulong)
(Econst_long (Int64.repr 72057594037927936) tulong)
tulong) (Econst_int (Int.repr 0) tuint)
tint)
(Sset _ret (Econst_long (Int64.repr 1) tulong))
(Ssequence
(Ssequence
(Scall (Some _t'5)
(Evar _granule_map (Tfunction
(Tcons
(tptr Tvoid)
(Tcons tuint Tnil))
(tptr Tvoid) cc_default))
((Etempvar _g_data (tptr Tvoid)) ::
(Econst_int (Int.repr 1) tuint) :: nil))
(Sset _data (Etempvar _t'5 (tptr Tvoid))))
(Ssequence
(Scall None
(Evar _ns_granule_map (Tfunction
(Tcons tuint
(Tcons
(tptr Tvoid)
Tnil)) tvoid
cc_default))
((Econst_int (Int.repr 0) tuint) ::
(Etempvar _g_src (tptr Tvoid)) ::
nil))
(Ssequence
(Ssequence
(Scall (Some _t'6)
(Evar _ns_buffer_read_data (Tfunction
(Tcons tuint
(Tcons
(tptr Tvoid)
Tnil)) tuint
cc_default))
((Econst_int (Int.repr 0) tuint) ::
(Etempvar _data (tptr Tvoid)) :: nil))
(Sset _ns_access_ok (Etempvar _t'6 tuint)))
(Ssequence
(Scall None
(Evar _ns_buffer_unmap (Tfunction
(Tcons tuint Tnil)
tvoid cc_default))
((Econst_int (Int.repr 0) tuint) :: nil))
(Ssequence
(Sifthenelse (Ebinop Oeq
(Etempvar _ns_access_ok tuint)
(Econst_int (Int.repr 0) tuint)
tint)
(Ssequence
(Scall None
(Evar _granule_memzero_mapped (Tfunction
(Tcons
(tptr Tvoid)
Tnil)
tvoid
cc_default))
((Etempvar _data (tptr Tvoid)) :: nil))
(Sset _ret
(Econst_long (Int64.repr 1) tulong)))
(Ssequence
(Sset _pte_val
(Ebinop Oor
(Ebinop Omul
(Econst_int (Int.repr 1) tuint)
(Econst_long (Int64.repr 72057594037927936) tulong)
tulong) (Etempvar _data_addr tulong)
tulong))
(Ssequence
(Scall None
(Evar _pgte_write (Tfunction
(Tcons
(tptr Tvoid)
(Tcons tulong
(Tcons tulong
Tnil))) tvoid
cc_default))
((Etempvar _ll_table (tptr Tvoid)) ::
(Etempvar _index tulong) ::
(Etempvar _pte_val tulong) :: nil))
(Ssequence
(Scall None
(Evar _set_mapping (Tfunction
(Tcons tulong
(Tcons tulong
Tnil)) tvoid
cc_default))
((Etempvar _map_addr tulong) ::
(Etempvar _data_addr tulong) :: nil))
(Ssequence
(Scall None
(Evar _granule_get (Tfunction
(Tcons
(tptr Tvoid)
Tnil) tvoid
cc_default))
((Etempvar _g_llt (tptr Tvoid)) ::
nil))
(Sset _ret
(Econst_long (Int64.repr 0) tulong)))))))
(Scall None
(Evar _buffer_unmap (Tfunction
(Tcons (tptr Tvoid)
Tnil) tvoid
cc_default))
((Etempvar _data (tptr Tvoid)) :: nil))))))))
(Ssequence
(Scall None
(Evar _buffer_unmap (Tfunction
(Tcons (tptr Tvoid) Tnil) tvoid
cc_default))
((Etempvar _ll_table (tptr Tvoid)) :: nil))
(Scall None
(Evar _granule_unlock (Tfunction
(Tcons
(tptr Tvoid)
Tnil) tvoid cc_default))
((Etempvar _g_llt (tptr Tvoid)) ::
nil))))))))
(Sreturn (Some (Etempvar _ret tulong)))))))
.
Definition f_data_create := {|
fn_return := tulong;
fn_callconv := cc_default;
fn_params := ((_g_rd, (tptr Tvoid)) ::
(_data_addr, tulong) :: (_map_addr, tulong) ::
(_g_data, (tptr Tvoid)) ::
(_g_src, (tptr Tvoid)) :: nil);
fn_vars := nil;
fn_temps := ((_ll_table, (tptr Tvoid)) :: (_llt_pgte, tulong) ::
(_pte_val, tulong) :: (_ipa_state, tulong) ::
(_ret, tulong) :: (_index, tulong) ::
(_g_llt, (tptr Tvoid)) ::
(_data, (tptr Tvoid)) :: (_ns_access_ok, tuint) ::
(_t'7, tuint) :: (_t'6, tuint) :: (_t'5, (tptr Tvoid)) ::
(_t'4, tulong) :: (_t'3, (tptr Tvoid)) :: (_t'2, tulong) ::
(_t'1, (tptr Tvoid)) :: nil);
fn_body := data_create_body
|}.